Mitchell Stainless is a reputable manufacturer and supplier of top-notch Stainless Steel 321 Flanges based in Hamilton, New Zealand. They provide reliable and durable solutions tailored to meet a variety of industrial needs. With a strong focus on precision engineering, cutting-edge manufacturing techniques, and rigorous quality control, the company produces flanges that perform exceptionally well in high-temperature and corrosive settings. Combining technical know-how with years of industry experience, Mitchell Stainless delivers products that adhere to international standards and cater to specific customer requirements. Their Stainless Steel 321 flanges are well-regarded for their strength, stability, and outstanding performance, making them a go-to choice for critical applications across multiple sectors.
Stainless Steel 321 Flanges are mainly made up of chromium, nickel, and titanium, which significantly improves resistance to carbide precipitation and enhances stability at high temperatures. This alloy offers remarkable corrosion resistance, particularly in oxidizing environments. These flanges boast impressive mechanical properties, such as high tensile and yield strength, good creep resistance, and exceptional toughness even at elevated temperatures. The titanium stabilization helps prevent intergranular corrosion, making them perfect for thermal applications. Mitchell Stainless guarantees that each flange meets stringent metallurgical standards, ensuring reliable performance in challenging industrial conditions throughout Hamilton, New Zealand.
| Standard | ASTM A182 / ASME SA182 |
| Dimensions | ANSI/ASME B16.5, B 16.47 A & B, B16.48, BS4504, BS 10, EN-1092, DIN |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges |
| Size | 1/2″ (15 NB) to 48″ (1200NB) |
| Class/Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 |
| Flange Face Type | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
| SS 321 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 5(C+N) – 0.70 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1457 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
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We offers the best quality Stainless Steel 321 Flanges Mitchell Stainless,which has undergone intense testing to produce top quality and performance. The flange is thoroughly tested for meeting international standards and specifications. Products supplied by us are certified by recognized authorities for traceability and reliability in each batch. With modern technology and strict quality control, we ensure durability, corrosion resistance, and good mechanical properties. Mitchell Stainless stands by the delivery of flanges with the highest level of industry standards in functionality and safety.
SS 321 slip-on flanges are designed for high-temperature and corrosion-resistant applications. Made from stainless steel, they provide reliable connections in piping systems, offering ease of installation and durability.
SS 321 weld neck flanges are engineered for high-stress applications, providing strong, reliable connections in piping systems. Crafted from stainless steel, they offer excellent resistance to high temperatures and corrosion.
SS 321 socket weld flanges are ideal for high-pressure and high-temperature applications. Made from stainless steel, they offer strong, reliable connections with ease of installation and excellent resistance to corrosion.
SS 321 blind flanges are used to seal the end of a piping system. Crafted from stainless steel, they provide a robust, corrosion-resistant solution for maintaining system integrity and pressure.
SS 321 ring type joint flanges offer a secure, leak-proof seal in high-pressure environments. Made from stainless steel, they feature a ring groove design for reliable, corrosion-resistant performance in demanding applications.
SS 321 forged flanges are crafted from stainless steel for high strength and durability. They are ideal for demanding applications, offering excellent resistance to high temperatures, corrosion, and mechanical stress.
The Stainless Steel 321 Flanges from Mitchell Stainless find extensive use in industries where high-temperature strength and corrosion resistance are crucial. They are frequently utilized in chemical processing, oil and gas systems, thermal power plants, and refinery operations. Their ability to maintain stability under continuous heat exposure makes them ideal for exhaust systems, heat exchangers, and furnace components. Additionally, these flanges are favored in aerospace and pharmaceutical equipment, showcasing their versatility and reliability in demanding environments.







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